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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE MOLDES DE PASSAGEM PARA LINGOTEIRAS DE LINGOTAMENTO CONTÍNUO

Em AnáliseInvention Patent

Application data

Number

PI8601736

Type

Invention Patent

Filing

04/17/1986

Publication

12/23/1986

Progress at the INPI

  1. Filing04/17/86
  2. Publication12/23/86
  3. Examination04/19/88
  4. Allowance04/20/93
  5. Grant09/28/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kabel - Und Metallwerke Gutehoffnungshutte Ag.

DE

Inventors

H. G. (pessoa física)

DE

Technical data

Priority claims

DE

P 3514123.9 · 04/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

12/23/1986

RPI 844

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

Carta-patente expirada

#21.1

Patente extinta em 17/04/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

09/28/1993

RPI 1191

Deferimento

#9.1

04/20/1993

RPI 1168

Exigência - art. 36 da LPI

#6.1

09/29/1992

RPI 1139

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